Optical glass lens is suitable for the LED lamp， automobile lamp， flashlight， projection lamp， selects high borosilicate material， high temperature resistant. Adjustable 10-80-90 degree Angle， can cooperate with all kinds of high-power LED light even without the hole， shadow， dark area. Suitable for 1W， 3W， 5W， 8W， 20W， 10W， 15W， 50W， 100W high power LED products.